Had a print run of 400,000 copies per Federal Bureau of Investigation (FBI) files on William Gaines and EC Comics, as reported by a confidential informant to the Bureau. From Muckrock.com Freedom of Information Act (FOIA) request of 27 January 2012 (https://www.muckrock.com/foi/united-states-of-america-10/comic-book-publishers-donenfeld-liebowitz-goodman-gaines-gleason-1054/#file-4246), page 27, retrieved 26 February 2017.